Fail-freeze Positioner
Input Signal4 - 20 mA @ 24 VDC
Min. / Max. Current
3.6 mA / 50mA
Voltage Drop (Resistance)Without Hart : 8.7 VDC (435? @ 20mA)
With Hart : 9.4 VDC (470? @ 20mA)
Stroke / Angle
Linear type : 8 - 130mm *
Rotary type : 25 - 120°
Air Supply Pressure
1.4 - 7.0 bar (20 - 100 psi)
Output Pressure Range
0 - 100% of supply air pressure
Air Capacity
80 ?/min = 4.8 Nm3/h = 2.8 scfm (Sup = 1.4 bar)
233 ?/min = 14 Nm3/h = 8.2 scfm (Sup = 6 bar)
Air Consumption
2.8 ?/min = 0.17 Nm3/h = 0.1 scfm (Sup = 1.4 ~ 6 bar)
Performance CharacteristicLinearity < ±0.3% F.S
Sensitivity < 0.2% F.S
Hysteresis < 0.2% F.S
Repeatability < 0.2% F.S
LCD Indication
4-digit LCD indicator
Adjustable Speed
1 - 1000 ( lowest 1, highest 1000 )
Scan Time
2ms
Fail freeze levelInput signal < 3mA
Fail freeze drift rate
+2% setpoint / hour at constant temp
Shut-off ValueRange 0 - 10% of position signal
Valve Action
Direct action(DA) / reverse action(RA)
Operating Temperature
-30 ~ +80? (-22 ~ +176?) **
Pneumatic Connections
Rc 1/4 or 1/4 NPT
Electrical Connections
2 x G 1/2 or 1/2 NPT
Protection Class
IP66, intrinsic safety (Exia IIC T6)
Body Material
Aluminum die-cast / powder-painted
